Home / 2,520,924.60-3,479,170.08-1,433,359.20

Finding the Fourth Proportional to 2,520,924.60, 3,479,170.08 and 1,433,359.20

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Solution

The fourth proportional to 2,520,924.60, 3,479,170.08 and 1,433,359.20 is: 1,978,202.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,924.60 : 3,479,170.08 = 1,433,359.20 : x
  2. Step 2: Convert to fraction form
    2,520,924.60/3,479,170.08 = 1,433,359.20/x
  3. Step 3: Cross multiply
    2,520,924.60x = 3,479,170.08 × 1,433,359.20
  4. Step 4: Simplify right side
    2,520,924.60x = 4,986,900,442,532.74
  5. Step 5: Solve for x
    x = 4,986,900,442,532.74/2,520,924.60
  6. Step 6: Final answer
    x = 1,978,202.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.